Washington County climate

Washington County Weather in August

NOAA 1991-2020 normals for Veyo Powerhouse, 16.4 km from Washington County

Average highs run from 92°F on August 1 to 88°F on August 31, and lows from 65°F to 60°F. Normal precipitation for the month is 1.35 in over about 5 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Washington County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
90°F
Average low
63°F
Precipitation
1.35 in
Record high
111°FAug 7, 1981
Record low
39°FAug 27, 1954
Chance of a freeze
0%
Days of 90°F or more
20.0
Daylight
14 h 02 min to 13 h 00 min
Cloud cover
34%
Humidity
36%
Dew point
42°F
Wind
7.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 192°F65°F108°F 199358°F 197513%0%
Aug 292°F65°F108°F 199354°F 195613%0%
Aug 392°F64°F109°F 202649°F 195613%0%
Aug 492°F64°F107°F 202651°F 196213%0%
Aug 592°F64°F108°F 202146°F 196213%0%
Aug 692°F64°F108°F 198148°F 195413%0%
Aug 792°F64°F111°F 198149°F 195413%0%
Aug 891°F64°F106°F 198151°F 195714%0%
Aug 991°F64°F107°F 202649°F 195414%0%
Aug 1091°F64°F105°F 198049°F 195414%0%
Aug 1191°F63°F107°F 199655°F 196214%0%
Aug 1291°F63°F107°F 198056°F 198514%0%
Aug 1391°F63°F108°F 200751°F 195014%0%
Aug 1491°F63°F106°F 196250°F 195414%0%
Aug 1591°F63°F105°F 196250°F 196814%0%
Aug 1690°F63°F107°F 202053°F 199314%0%
Aug 1790°F63°F109°F 202053°F 196414%0%
Aug 1890°F62°F107°F 202048°F 196815%0%
Aug 1990°F62°F105°F 199251°F 197815%0%
Aug 2090°F62°F107°F 200952°F 201915%0%
Aug 2190°F62°F110°F 200949°F 196415%0%
Aug 2290°F62°F105°F 200650°F 196415%0%
Aug 2390°F61°F104°F 199840°F 196815%0%
Aug 2489°F61°F108°F 198551°F 196015%0%
Aug 2589°F61°F107°F 201148°F 196015%0%
Aug 2689°F61°F106°F 200151°F 195615%0%
Aug 2789°F61°F107°F 198139°F 195415%0%
Aug 2889°F61°F108°F 201747°F 197315%0%
Aug 2988°F60°F107°F 200950°F 202315%0%
Aug 3088°F60°F106°F 200744°F 195715%0%
Aug 3188°F60°F107°F 199548°F 195315%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Washington County, in percent, and of at least 0.1 inch of snowfall.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 6:39 AM, sunset 8:41 PM
August 31
sunrise 7:04 AM, sunset 8:04 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00429136 (Veyo Powerhouse), public domain. Records: NOAA GHCN-Daily, station USC00424968, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.